Uninterruptible power supply



FIG. 1 is a top, front, and left perspective and exploded view of anuninterruptible power supply showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view therof, the right side view being amirror image;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front assembled view thereof;

FIG. 7 is a left side assembled view thereof, the right side assembledview being a mirror image;

FIG. 8 is a rear assembled view thereof;

FIG. 9 is a top assembled view thereof;

FIG. 10 is a bottom assembled view thereof;

FIG. 11 is a front, top, and left perspective and exploded view of asecond embodiment of our new design;

FIG. 12 is a front elevation view thereof;

FIG. 13 is a front, top, and right perspective and exploded view of athird embodiment of our new design; and,

FIG. 14 is a front elevation view thereof.

Except for the appearance of the front panel, all other views of thesecond and third embodiments are the same as those shown of the first.

The ornamental design for an uninterruptible power supply, as shown anddescribed.